Objects ordered through cargo system shouldn't start anchored (#28115)

* Order normal space heater instead of anchored variant

* Make sure ordered objects don't spawn anchored

* Order space heater flatpack instead of a regular space heater

* Remove obsolete TODO

* Remove unnecessary name

---------

Co-authored-by: Eoin Mcloughlin <helloworld@eoinrul.es>

Content.Server/Cargo/Systems/CargoSystem.Orders.cs

@@ -20,6 +20,8 @@ namespace Content.Server.Cargo.Systems
 {
     public sealed partial class CargoSystem
     {
+        [Dependency] private readonly SharedTransformSystem _transformSystem = default!;
+
         /// <summary>
         /// How much time to wait (in seconds) before increasing bank accounts balance.
         /// </summary>
@@ -489,6 +491,9 @@ namespace Content.Server.Cargo.Systems
             // Create the item itself
             var item = Spawn(order.ProductId, spawn);
 
+            // Ensure the item doesn't start anchored
+            _transformSystem.Unanchor(item, Transform(item));
+
             // Create a sheet of paper to write the order details on
             var printed = EntityManager.SpawnEntity(paperProto, spawn);
             if (TryComp<PaperComponent>(printed, out var paper))

Resources/Prototypes/Catalog/Cargo/cargo_engineering.yml

@@ -133,7 +133,7 @@
   icon:
     sprite: Structures/Piping/Atmospherics/Portable/portable_sheater.rsi
     state: sheaterOff
-  product: SpaceHeaterAnchored
+  product: CrateEngineeringSpaceHeater
   cost: 300
   category: cargoproduct-category-name-engineering
   group: market

Resources/Prototypes/Catalog/Fills/Crates/engineering.yml

@@ -194,3 +194,13 @@
     contents:
     - id: WeaponParticleDecelerator
       amount: 3
+
+- type: entity
+  id: CrateEngineeringSpaceHeater
+  parent: CrateEngineering
+  name: space heater crate
+  description: Contains a space heater for climate control.
+  components:
+  - type: StorageFill
+    contents:
+      - id: SpaceHeaterFlatpack

Resources/Prototypes/Catalog/Fills/Crates/engines.yml

@@ -42,7 +42,7 @@
   components:
   - type: StorageFill
     contents:
-      - id: EmitterFlatpack # TODO change to flatpack
+      - id: EmitterFlatpack
 
 - type: entity
   id: CrateEngineeringSingularityCollector

Resources/Prototypes/Entities/Objects/Devices/flatpack.yml

@@ -195,3 +195,12 @@
     - state: overlay
       color: "#cec8ac"
     - state: icon-default
+
+- type: entity
+  parent: BaseFlatpack
+  id: SpaceHeaterFlatpack
+  name: space heater flatpack
+  description: A flatpack used for constructing a space heater.
+  components:
+  - type: Flatpack
+    entity: SpaceHeaterAnchored